{"id":726,"date":"2024-07-03T17:49:53","date_gmt":"2024-07-03T09:49:53","guid":{"rendered":"https:\/\/choozseo.com\/blog\/media\/3g-shutdown-network-changes-from-history-to-the-future\/"},"modified":"2024-07-23T16:18:07","modified_gmt":"2024-07-23T08:18:07","slug":"3g-shutdown-network-changes-from-history-to-the-future","status":"publish","type":"post","link":"https:\/\/choozseo.com\/blog\/media\/3g-shutdown-network-changes-from-history-to-the-future\/","title":{"rendered":"3G\u95dc\u81fa\u9032\u5ea6\u5927\u63ed\u79d8\uff1a\u5c0d\u81fa\u7063\u96fb\u4fe1\u672a\u4f86\u7684\u5f71\u97ff\u8207\u50b3\u64ad\u6280\u8853\u7684\u8f49\u8b8a\uff01"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u986f\u793a\/\u96b1\u85cf\u5167\u5bb9\u76ee\u9304\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/choozseo.com\/blog\/media\/3g-shutdown-network-changes-from-history-to-the-future\/#%E9%9B%BB%E4%BF%A1%E6%A5%AD%E5%8B%99%E7%9A%84%E6%BC%94%E9%80%B2%E8%88%873G%E9%97%9C%E5%8F%B0%E9%80%B2%E5%BA%A6\" >\u96fb\u4fe1\u696d\u52d9\u7684\u6f14\u9032\u82073G\u95dc\u53f0\u9032\u5ea6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/choozseo.com\/blog\/media\/3g-shutdown-network-changes-from-history-to-the-future\/#3G_%E9%97%9C%E5%8F%B0%E5%BD%B1%E9%9F%BF\" >3G \u95dc\u53f0\u5f71\u97ff<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/choozseo.com\/blog\/media\/3g-shutdown-network-changes-from-history-to-the-future\/#%E8%AA%9E%E9%9F%B3%E9%80%9A%E8%A9%B1%E8%88%87%E7%B0%A1%E8%A8%8A%E6%9C%8D%E5%8B%99\" >\u8a9e\u97f3\u901a\u8a71\u8207\u7c21\u8a0a\u670d\u52d9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/choozseo.com\/blog\/media\/3g-shutdown-network-changes-from-history-to-the-future\/#%E6%89%8B%E6%A9%9F%E8%88%87SIM%E5%8D%A1%E7%9A%84%E9%81%A9%E9%85%8D%E5%95%8F%E9%A1%8C\" >\u624b\u6a5f\u8207SIM\u5361\u7684\u9069\u914d\u554f\u984c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/choozseo.com\/blog\/media\/3g-shutdown-network-changes-from-history-to-the-future\/#%E4%BD%BF%E7%94%A8%E8%80%85%E9%97%9C%E6%B3%A8%E7%9A%84%E5%85%B6%E4%BB%96%E5%95%8F%E9%A1%8C\" >\u4f7f\u7528\u8005\u95dc\u6ce8\u7684\u5176\u4ed6\u554f\u984c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/choozseo.com\/blog\/media\/3g-shutdown-network-changes-from-history-to-the-future\/#%E9%9B%BB%E4%BF%A1%E6%A5%AD%E8%80%85%E7%9A%84%E6%87%89%E5%B0%8D%E6%8E%AA%E6%96%BD\" >\u96fb\u4fe1\u696d\u8005\u7684\u61c9\u5c0d\u63aa\u65bd<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/choozseo.com\/blog\/media\/3g-shutdown-network-changes-from-history-to-the-future\/#%E4%B8%AD%E8%8F%AF%E9%9B%BB%E4%BF%A1\" >\u4e2d\u83ef\u96fb\u4fe1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/choozseo.com\/blog\/media\/3g-shutdown-network-changes-from-history-to-the-future\/#%E5%8F%B0%E7%81%A3%E5%A4%A7%E5%93%A5%E5%A4%A7\" >\u53f0\u7063\u5927\u54e5\u5927<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/choozseo.com\/blog\/media\/3g-shutdown-network-changes-from-history-to-the-future\/#%E9%81%A0%E5%82%B3%E9%9B%BB%E4%BF%A1\" >\u9060\u50b3\u96fb\u4fe1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/choozseo.com\/blog\/media\/3g-shutdown-network-changes-from-history-to-the-future\/#%E7%B5%90%E8%AB%963G_%E8%90%BD%E5%B9%95%EF%BC%8C4G5G_%E7%B9%81%E6%A6%AE\" >\u7d50\u8ad63G \u843d\u5e55\uff0c4G\/5G \u7e41\u69ae<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/choozseo.com\/blog\/media\/3g-shutdown-network-changes-from-history-to-the-future\/#%E5%B8%B8%E8%A6%8B%E5%95%8F%E9%A1%8C\" >\u5e38\u898b\u554f\u984c<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%9B%BB%E4%BF%A1%E6%A5%AD%E5%8B%99%E7%9A%84%E6%BC%94%E9%80%B2%E8%88%873G%E9%97%9C%E5%8F%B0%E9%80%B2%E5%BA%A6\"><\/span>\u96fb\u4fe1\u696d\u52d9\u7684\u6f14\u9032\u82073G\u95dc\u53f0\u9032\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u9762\u5c0d\u5feb\u901f\u767c\u5c55\u7684\u901a\u8a0a\u79d1\u6280\uff0c\u53f0\u7063\u76843G\u7db2\u8def\u7d42\u65bc\u57282024\u5e746\u670830\u65e5\u6b63\u5f0f\u5283\u4e0b\u53e5\u9ede\u3002\u4e2d\u83ef\u96fb\u4fe1\u3001\u53f0\u7063\u5927\u54e5\u5927\u53ca\u9060\u50b3\u96fb\u4fe1\u9019\u4e09\u5927\u96fb\u4fe1\u696d\u8005\u5df2\u9678\u7e8c\u95dc\u95893G\u57fa\u5730\u53f0\uff0c\u66ff\u4ee3\u5b83\u7684\u662f\u66f4\u9ad8\u6548\u76844G\u548c5G\u7db2\u8def\u3002\u6839\u64da\u5b98\u65b9\u63d0\u4f9b\u7684\u9032\u5ea6\uff0c\u9060\u50b3\u96fb\u4fe1\u6548\u7387\u6700\u5feb\uff0c6\u670830\u65e5\u5168\u9762\u95dc\u95893G\u8a0a\u865f\u3002\u800c\u4e2d\u83ef\u96fb\u4fe1\u548c\u53f0\u7063\u5927\u54e5\u5927\u5247\u5206\u5225\u4ecd\u5728\u5404\u7e23\u5e02\u9032\u884c3G\u57fa\u5730\u53f0\u7684\u95dc\u9589\u4f5c\u696d\u3002<\/p>\n\n\n\n<p>\u6839\u64da\u4e2d\u83ef\u96fb\u4fe1\u5b98\u7db2\u300c3G\u7db2\u8def\u95dc\u9589\u9032\u5ea6\u300d\u6db5\u84cb\u5716\uff0c\u4e2d\u83ef\u96fb\u4fe1\u5ba3\u4f48\u81ea6\u670826\u65e5\u4e0a\u5348\u4e5d\u9ede\u516b\u5206\u516b\u79d2\u8d77\u958b\u59cb\u9032\u884c3G\u57fa\u5730\u53f0\u95dc\u9589\u3002\u53f0\u7063\u5927\u54e5\u5927\u8207\u9060\u50b3\u96fb\u4fe1\u4e5f\u65e9\u5df2\u555f\u52d53G\u7db2\u8def\u95dc\u53f0\u8a08\u756b\uff0c\u81f36\u670830\u65e5\u671f\u9593\u9010\u6b65\u5b8c\u6210\u3002<\/p>\n\n\n\n<h2 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class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>3G\u7db2\u8def\u95dc\u9589\u5c0d\u65e5\u5e38\u751f\u6d3b\u6709\u8457\u986f\u8457\u5f71\u97ff\uff0c\u5c24\u5176\u4e2d\u4ee5\u8a9e\u97f3\u901a\u8a71\u548c\u7c21\u8a0a\u670d\u52d9\u90e8\u5206\u5c24\u70ba\u91cd\u8981\u30023G\u7db2\u8def\u95dc\u9589\u5f8c\uff0c\u5168\u53f0\u90fd\u5c07\u63a1\u7528VoLTE\u6280\u8853\u63d0\u4f9b\u9ad8\u97f3\u8cea\u7684\u8a9e\u97f3\u670d\u52d9\u3002\u800c\u4f7f\u7528\u8005\u82e5\u8981\u6b63\u5e38\u901a\u8a71\uff0c\u9700\u5b8c\u6210\u4e09\u4ef6\u4e8b\uff1a\u5411\u96fb\u4fe1\u696d\u8005\u7533\u8acb\u958b\u901aVoLTE\u529f\u80fd\u3001\u78ba\u4fddSIM\u5361\u652f\u63f4VoLTE\u529f\u80fd\uff0c\u4ee5\u53ca\u624b\u6a5f\u9700\u958b\u555fVoLTE\u8a2d\u5b9a\u3002\u6b64\u5916\uff0c\u5c1a\u672a\u652f\u63f44G\u7684\u624b\u6a5f\u548cSIM\u5361\u5c07\u7121\u6cd5\u9032\u884c\u901a\u8a71\u548c\u7c21\u8a0a\u670d\u52d9\uff0c\u76f4\u63a5\u9032\u5165\u300c\u7121\u8a0a\u865f\u300d\u72c0\u614b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%89%8B%E6%A9%9F%E8%88%87SIM%E5%8D%A1%E7%9A%84%E9%81%A9%E9%85%8D%E5%95%8F%E9%A1%8C\"><\/span>\u624b\u6a5f\u8207SIM\u5361\u7684\u9069\u914d\u554f\u984c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>3G\u7db2\u8def\u7684\u95dc\u9589\u610f\u5473\u8457\u4f7f\u7528\u8005\u5fc5\u9808\u6aa2\u8996\u81ea\u5df1\u7684\u624b\u6a5f\u548cSIM\u5361\u662f\u5426\u652f\u63f44G\u548cVoLTE\u529f\u80fd\u3002\u5982\u679c\u4f7f\u7528\u4ecd\u7136\u662f3G\u624b\u6a5f\uff0c\u5c07\u7121\u6cd5\u9023\u7dda\u7db2\u8def\u901a\u8a0a\uff0c\u5fc5\u9808\u66f4\u63db\u652f\u63f44G\u53caVoLTE\u7684\u88dd\u7f6e\u3002\u5c0d\u65bc\u9810\u4ed8\u5361\u4f7f\u7528\u8005\uff0c\u9700\u7279\u5225\u6ce8\u610f\u662f\u5426\u66f4\u63db\u3001\u65b0\u88dd\u652f\u63f44G\u548cVoLTE\u7684SIM\u5361\uff0c\u4ee5\u907f\u514d\u670d\u52d9\u4e2d\u65b7\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BD%BF%E7%94%A8%E8%80%85%E9%97%9C%E6%B3%A8%E7%9A%84%E5%85%B6%E4%BB%96%E5%95%8F%E9%A1%8C\"><\/span>\u4f7f\u7528\u8005\u95dc\u6ce8\u7684\u5176\u4ed6\u554f\u984c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u95dc\u53f0\u521d\u671f\uff0c\u4ecd\u6709\u4e0d\u5c11\u4f7f\u7528\u8005\u597d\u5947\uff0c7\u67081\u65e5\u662f\u5426\u5c31\u771f\u7684\u4e0d\u80fd\u4f7f\u75283G\u7db2\u8def\uff1f\u64da\u5be6\u6e2c\u986f\u793a\uff0c\u5927\u90e8\u5206\u5730\u5340\u78ba\u5be6\u5df2\u71213G\u8a0a\u865f\uff0c\u9664\u5c11\u6578\u504f\u9060\u5730\u5340\u53ef\u80fd\u4ecd\u6709\u5fae\u5f313G\u8a0a\u865f\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u6709\u95dc\u5404\u5927\u96fb\u4fe1\u696d\u80053G\u95dc\u53f0\u9032\u5ea6\u8207\u5f71\u97ff\u7684\u6bd4\u8f03\u5716\u8868\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table class=\"has-background-color has-text-color has-link-color\"><thead><tr><th>\u96fb\u4fe1\u696d\u8005<\/th><th>3G\u95dc\u9589\u9032\u5ea6<\/th><th>\u57fa\u5730\u53f0\u60c5\u6cc1<\/th><th>VoLTE\u652f\u63f4<\/th><th>\u4f7f\u7528\u8005\u9700\u6ce8\u610f\u4e8b\u9805<\/th><\/tr><\/thead><tbody><tr><td>\u4e2d\u83ef\u96fb\u4fe1<\/td><td>\u5df2\u555f\u52d5\u95dc\u9589\uff0c6\u670830\u65e5\u57fa\u672c\u5b8c\u6210<\/td><td>\u90e8\u5206\u57fa\u5730\u53f0\u5c1a\u672a\u5b8c\u5168\u95dc\u9589<\/td><td>\u73fe\u6709\u4f7f\u7528\u8005\u9010\u6b65\u958b\u901a<\/td><td>\u78ba\u4fddSIM\u5361\u53ca\u624b\u6a5f\u652f\u63f4VoLTE<\/td><\/tr><tr><td>\u53f0\u7063\u5927\u54e5\u5927<\/td><td>\u9010\u6b65\u95dc\u9589\uff0c6\u670830\u65e5\u90e8\u5206\u5b8c\u6210<\/td><td>\u90e8\u5206\u5730\u5340\u5c1a\u6709\u8a0a\u865f<\/td><td>\u90e8\u5206\u4f7f\u7528\u8005\u9700\u81ea\u884c\u7533\u8acb<\/td><td>\u78ba\u4fddSIM\u5361\u53ca\u624b\u6a5f\u652f\u63f4VoLTE<\/td><\/tr><tr><td>\u9060\u50b3\u96fb\u4fe1<\/td><td>6\u670830\u65e5\u524d\u5168\u9762\u95dc\u95893G\u8a0a\u865f<\/td><td>\u5168\u9762\u95dc\u9589\uff0c\u71213G\u8a0a\u865f<\/td><td>\u5df2\u70ba\u4f7f\u7528\u8005\u5168\u9762\u958b\u901a<\/td><td>\u78ba\u4fdd\u624b\u6a5f\u8a2d\u5b9a\u70baVoLTE<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 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